bye.h (1623B)
1 /* 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 * 10 */ 11 12 #ifndef MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_BYE_H_ 13 #define MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_BYE_H_ 14 15 #include <cstddef> 16 #include <cstdint> 17 #include <string> 18 #include <vector> 19 20 #include "absl/strings/string_view.h" 21 #include "modules/rtp_rtcp/source/rtcp_packet.h" 22 23 namespace webrtc { 24 namespace rtcp { 25 class CommonHeader; 26 27 class Bye : public RtcpPacket { 28 public: 29 static constexpr uint8_t kPacketType = 203; 30 31 Bye(); 32 ~Bye() override; 33 34 // Parse assumes header is already parsed and validated. 35 bool Parse(const CommonHeader& packet); 36 37 bool SetCsrcs(std::vector<uint32_t> csrcs); 38 void SetReason(absl::string_view reason); 39 40 const std::vector<uint32_t>& csrcs() const { return csrcs_; } 41 const std::string& reason() const { return reason_; } 42 43 size_t BlockLength() const override; 44 45 bool Create(uint8_t* packet, 46 size_t* index, 47 size_t max_length, 48 PacketReadyCallback callback) const override; 49 50 private: 51 static constexpr int kMaxNumberOfCsrcs = 52 0x1f - 1; // First item is sender SSRC. 53 54 std::vector<uint32_t> csrcs_; 55 std::string reason_; 56 }; 57 58 } // namespace rtcp 59 } // namespace webrtc 60 #endif // MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_BYE_H_